大型精密装配激光定位测量技术研究

分析了大型车辆装配基准线定位构建的一般方法及其问题,并简述了激光定位测量技术原理,推导出大型车辆精密装配激光定位数学模型,提出装配测量安全阈值的概念,之后分析了定位精度,并以之为依据建立了大型车辆精密装配基准线,明显的提升了装配精度和效率。

Research on Laser Positioning Measurement Technology for Large Precision Assembly

General methods and problems of assembly datum line for large vehicles positioning and building were analyzed. The principle of laser positioning measurement was briefly introduced. Mathematical model of laser positioning for precision assembly of large vehicles was derived, the concept of safety threshold for assembly measurement was proposed, positioning accuracy was analyzed, and which based on it, the precise assembly datum line for large vehicles has been established, the assembly accuracy and efficiency are obviously improved.